network

Documentation

Index

• func CheckBridgeUp(name string) (bool, error)
• func IPExists(ip net.IP) (bool, error)
• func LinkAddAddr(linkName, ip string) error
• func LinkAddGateway(linkName, gatewayIP string) error
• func LinkRename(old, new string) error
• func LinkSetMaster(linkName, masterName string) error
• func LinkSetNSByFile(filename, linkName string) error
• func LinkSetup(linkName string) error
• func MountNetNS(nsTarget string) (filesystem.Unmounter, error)
• func SetupBridge(name, ip string) error
• func SetupVirtualEthernet(name, peer string) error
• type Unsetter
  • func SetNetNSByFile(filename string) (Unsetter, error)

Functions

func CheckBridgeUp

func CheckBridgeUp(name string) (bool, error)

CheckBridgeUp check whether the bridge is up

func IPExists

func IPExists(ip net.IP) (bool, error)

IPExists checks IP is used or not

func LinkAddAddr

func LinkAddAddr(linkName, ip string) error

LinkAddAddr adds an IP address to the link device

func LinkAddGateway

func LinkAddGateway(linkName, gatewayIP string) error

LinkAddGateway adds route for the system set gateway for the link device

func LinkRename

func LinkRename(old, new string) error

LinkRename sets the name of the link device

func LinkSetMaster

func LinkSetMaster(linkName, masterName string) error

LinkSetMaster sets the master of the link device

func LinkSetNSByFile

func LinkSetNSByFile(filename, linkName string) error

LinkSetNSByFile puts link device into a new network namespace

func LinkSetup

func LinkSetup(linkName string) error

LinkSetup finds and enables the link device

func MountNetNS

func MountNetNS(nsTarget string) (filesystem.Unmounter, error)

MountNetNS creates and mounts a new network namespace, then return a function to unmount

func SetupBridge

func SetupBridge(name, ip string) error

SetupBridge sets up the default bridge interface. To keep things simple, assign ip 172.69.0.1 to it (yeah, I fixed it!) which is from the range of IPs which will also use for the containers

func SetupVirtualEthernet

func SetupVirtualEthernet(name, peer string) error

SetupVirtualEthernet creates and configures a virtual ethernet on host

Types

type Unsetter

type Unsetter func() error

func SetNetNSByFile

func SetNetNSByFile(filename string) (Unsetter, error)